[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4k1ZGX3KCPBOFPCEEmrTgjhMt7ffrSA9UYF1C9dYxj0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-30 22:45:33",393618746,[8,9,10,11],"方差分析","T 检验","回归分析","因子分析",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","主要用于比较两个总体均值差异是否显著的方法是( )",[18,29,32,40,49,58,67,76],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],393618745,[22,23,24,25],"频数分析","交叉表分析","数据探查","神经网络","以下不属于描述统计方法的是( )","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":27,"type":28},[],393618748,[36,8,37,38],"相关性分析","判别分析","时间序列分析","用于超过两个总体均值检验的方法是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":27,"type":28},[],393618749,[44,45,46,47],"客户分群","气象预报","商品关联挖掘","信用评级","以下属于时间序列分析应用场景的是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":27,"type":28},[],393618750,[53,54,55,56],"发现数据关联","确定变量间定量关系","对数据分组","检测异常值","回归分析的核心目的是( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":27,"type":28},[],393618751,[62,63,64,65],"Python","SAS","SPSS","Photoshop","以下不属于主流统计分析工具的是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":27,"type":28},[],393618752,[71,72,73,74],"消减变量","数据分类","规则挖掘","实时计算","主成分分析的主要作用是( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":27,"type":28},[],393618753,[80,81,82,83],"数据预测","类型判别与分类","数据清洗","流式计算","判别分析主要应用于( )"]